Home / 134,234,522.30-185,138,697.24-87,206,748.03

Finding the Fourth Proportional to 134,234,522.30, 185,138,697.24 and 87,206,748.03

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Solution

The fourth proportional to 134,234,522.30, 185,138,697.24 and 87,206,748.03 is: 120,277,134.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,234,522.30 : 185,138,697.24 = 87,206,748.03 : x
  2. Step 2: Convert to fraction form
    134,234,522.30/185,138,697.24 = 87,206,748.03/x
  3. Step 3: Cross multiply
    134,234,522.30x = 185,138,697.24 × 87,206,748.03
  4. Step 4: Simplify right side
    134,234,522.30x = 16,145,343,720,811,138
  5. Step 5: Solve for x
    x = 16,145,343,720,811,138/134,234,522.30
  6. Step 6: Final answer
    x = 120,277,134.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.